mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-18 10:56:53 +00:00
50 lines
1.3 KiB
Nix
50 lines
1.3 KiB
Nix
{ stdenv, fetchurl, python, buildPythonPackage
|
|
, numpy, hdf5, cython, six, pkgconfig
|
|
, mpi4py ? null, openssh }:
|
|
|
|
assert hdf5.mpiSupport -> mpi4py != null && hdf5.mpi == mpi4py.mpi;
|
|
|
|
with stdenv.lib;
|
|
|
|
let
|
|
mpi = hdf5.mpi;
|
|
mpiSupport = hdf5.mpiSupport;
|
|
|
|
in buildPythonPackage rec {
|
|
version = "2.7.1";
|
|
pname = "h5py";
|
|
name = "${pname}-${version}";
|
|
|
|
src = fetchurl {
|
|
url = "mirror://pypi/h/h5py/${name}.tar.gz";
|
|
sha256 = "180a688311e826ff6ae6d3bda9b5c292b90b28787525ddfcb10a29d5ddcae2cc";
|
|
};
|
|
|
|
configure_flags = "--hdf5=${hdf5}" + optionalString mpiSupport " --mpi";
|
|
|
|
postConfigure = ''
|
|
${python.executable} setup.py configure ${configure_flags}
|
|
|
|
# Needed to run the tests reliably. See:
|
|
# https://bitbucket.org/mpi4py/mpi4py/issues/87/multiple-test-errors-with-openmpi-30
|
|
${optionalString mpiSupport "export OMPI_MCA_rmaps_base_oversubscribe=yes"}
|
|
'';
|
|
|
|
preBuild = if mpiSupport then "export CC=${mpi}/bin/mpicc" else "";
|
|
|
|
nativeBuildInputs = [ pkgconfig ];
|
|
buildInputs = [ hdf5 cython ]
|
|
++ optional mpiSupport mpi
|
|
;
|
|
propagatedBuildInputs = [ numpy six]
|
|
++ optionals mpiSupport [ mpi4py openssh ]
|
|
;
|
|
|
|
meta = {
|
|
description =
|
|
"Pythonic interface to the HDF5 binary data format";
|
|
homepage = http://www.h5py.org/;
|
|
license = stdenv.lib.licenses.bsd2;
|
|
};
|
|
}
|